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Release Notes: Junos® OS Release 14.2R7 for the EX Series, M Series, MX Series,
PTX Series, T Series, and Junos Fusion

20 February 2017

Introduction
Junos OS Release Notes for EX Series Switches
New and Changed Features
Hardware
Authentication and Access Control
Bridging and Learning
Class of Service
Interfaces and Chassis
Management
Network Management and Monitoring
Open vSwitch Database Management Protocol (OVSDB)
OpenFlow
Port Security
Routing Policy and Firewall Filters
Software Installation and Upgrade
User Interface and Configuration
VPNs
VXLAN
Changes in Behavior and Syntax
Dynamic Host Configuration Protocol
Interfaces and Chassis
Management
Network Management and Monitoring
Port Security
User Interface and Configuration
Known Behavior
Authentication and Access Control
Infrastructure
Interfaces and Chassis
Network Management and Monitoring
Open vSwitch Database (OVSDB) Management Protocol
OpenFlow
Software Installation and Upgrade
VXLAN
Known Issues
Authentication and Access Control
Interfaces and Chassis
Software Installation and Upgrade
Resolved Issues
Resolved Issues: Release 14.2R7
Resolved Issues: Release 14.2R6
Resolved Issues: Release 14.2R5
Resolved Issues: Release 14.2R4
Resolved Issues: Release 14.2R3
Resolved Issues: Release 14.2R2
Documentation Updates
Interfaces and Chassis
Migration, Upgrade, and Downgrade Instructions
Upgrade and Downgrade Support Policy for Junos OS Releases
Product Compatibility
Software Compatibility
Hardware Compatibility
Junos OS Release Notes for Junos Fusion Provider Edge
New and Changed Features
Junos Fusion
Class of Service (CoS)
Interfaces
Layer 2 Protocols
Layer 3 Protocols
Multicast Protocols
Network Management and Monitoring
Software Installation and Upgrade
System Logging
VPNs
Changes in Behavior and Syntax
Junos Fusion
Known Behavior
Junos Fusion
Known Issues
Junos Fusion
Satellite Software
Resolved Issues
Resolved Issues: Release 14.2R7
Resolved Issues: Release 14.2R6
Resolved Issues: Release 14.2R5
Resolved Issues: Release 14.2R4
Resolved Issues: Release 1.0R4
Resolved Issues: Release 1.0R3
Resolved Issues: Release 1.0R2
Documentation Updates
Migration, Upgrade, and Downgrade Instructions
Basic Procedure for Upgrading an Aggregation Device
Upgrading an Aggregation Device with Redundant Routing Engines
Preparing the Switch for Satellite Device Conversion
Autoconverting a Switch into a Satellite Device
Manually Converting a Switch into a Satellite Device
Configuring a Switch into a Satellite Device Before Connecting It to a Junos Fusion Topology
Configuring Satellite Device Upgrade Groups
Converting a Satellite Device to a Standalone Device
Upgrade and Downgrade Support Policy for Junos OS Releases
Downgrading from Release 14.2
Product Compatibility
Hardware Compatibility
Junos OS Release Notes for M Series Multiservice Edge Routers, MX Series 3D Universal Edge Routers, and T Series Core Routers
New and Changed Features
Hardware
Authentication, Authorization and Accounting (AAA) (RADIUS)
Class of Service (CoS)
General Routing
High Availability (HA) and Resiliency
Interfaces and Chassis
IPv4
IPv6
Junos Fusion
Layer 2 Features
Layer 2 VPN
Management
MPLS
Multicast
Network Management and Monitoring
Operation, Administration, and Maintenance (OAM)
Routing Policy and Firewall Filters
Routing Protocols
Services Applications
Software-Defined Networking (SDN)
Software Installation and Upgrade
Subscriber Management and Services
System Management
User Interface and Configuration
VPNs
Changes in Behavior and Syntax
High Availability (HA) and Resiliency
Interfaces and Chassis
Layer 2 VPNs
MPLS
Multicast
Network Address Translation (NAT)
Network Management and Monitoring
IPv6
Layer 2 Features
Routing Policy and Firewall Filters
Routing Protocols
Security
Services Applications
Subscriber Management and Services
User Interface and Configuration
Known Behavior
Hardware
High Availability (HA) and Resiliency
Interfaces and Chassis
MPLS
Network Management and Monitoring
Routing Protocols
Software-Defined Networking (SDN)
Subscriber Management and Services
System Logging
VPNS
Known Issues
Class of Service (CoS)
Forwarding and Sampling
General Routing
High Availability (HA) and Resiliency
Infrastructure
Interfaces and Chassis
J-Web
Layer 2 Features
Layer 2 Ethernet Services
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Services Applications
Subscriber Access Management
User Interface and Configuration
VPNs
Resolved Issues
Resolved Issues: 14.2R7
General Routing
Class of Service (CoS)
Forwarding and Sampling
High Availability (HA) and Resiliency
Infrastructure
Interfaces and Chassis
Junos Fusion Provider Edge
Layer 2 Features
Multiprotocol Label Switching (MPLS)
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Services Applications
User Interface and Configuration
VPNs
Resolved Issues: 14.2R6
Class of Service (CoS)
Forwarding and Sampling
General Routing
High Availability (HA) and Resiliency
Infrastructure
Interfaces and Chassis
J-Web
Junos Fusion Provider Edge
Layer 2 Features
Layer 2 Ethernet Services
Multiprotocol Label Switching (MPLS)
Network Management and Monitoring
Platform and Infrastructure
Routing Policy and Firewall Filters
Routing Protocols
Services Applications
User Interface and Configuration
VPNs
Resolved Issues: 14.2R5
Class of Service (CoS)
Forwarding and Sampling
General Routing
High Availability (HA) and Resiliency
Infrastructure
Interfaces and Chassis
J-Web
Junos Fusion Provider Edge
Layer 2 Features
Layer 2 Ethernet Services
Multiprotocol Label Switching (MPLS)
Network Management and Monitoring
Platform and Infrastructure
Routing Policy and Firewall Filters
Routing Protocols
Services Applications
Software Installation and Upgrade
Subscriber Access Management
VPNs
Resolved Issues: 14.2R4
Class of Service (CoS)
Forwarding and Sampling
General Routing
Infrastructure
Interfaces and Chassis
J-Web
Layer 2 Features
Layer 2 Features
MPLS
Platform and Infrastructure
Routing Policy and Firewall Filters
Routing Protocols
Services Applications
User Interface and Configuration
VPNs
Resolved Issues: 14.2R3
Class of Service (CoS)
Forwarding and Sampling
General Routing
Interfaces and Chassis
Layer 2 Features
Layer 2 Ethernet Services
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Routing Policy and Firewall Filters
Services Applications
Subscriber Access Management
User Interface and Configuration
VPNs
Resolved Issues: 14.2R2
Class of Service (CoS)
General Routing
Interfaces and Chassis
Layer 2 Features
Layer 2 Ethernet Services
MPLS
Platform and Infrastructure
Routing Protocols
Services Applications
VPNs
Documentation Updates
Adaptive Services Interfaces Feature Guide for Routing Devices
Broadband Subscriber VLANs and Interfaces Feature Guide
High Availability Feature Guide for Routing Devices
Monitoring, Sampling, and Collection Services Interfaces Feature Guide for Routing Devices
MPLS Applications Feature Guide for Routing Devices
Overview for Routing Devices
Release Notes
Routing Policies, Firewall Filters, and Traffic Policers Feature Guide for Routing Devices
Services Interfaces Configuration Guide
Standards Reference
Subscriber Access Protocols Feature Guide
Subscriber Management Access Network Guide
Subscriber Management Provisioning Guide
Traffic Sampling, Forwarding, and Monitoring Feature Guide for Routing Devices
Tunnel and Encryption Services Interfaces Feature Guide for Routing Devices
User Access and Authorization Feature Guide for Routing Devices
VPNs Library for Routing Devices
Migration, Upgrade, and Downgrade Instructions
Basic Procedure for Upgrading to Release 14.2
Upgrade and Downgrade Support Policy for Junos OS Releases
Upgrading a Router with Redundant Routing Engines
Upgrading Juniper Network Routers Running Draft-Rosen Multicast VPN to Junos OS Release 10.1
Upgrading the Software for a Routing Matrix
Upgrading Using Unified ISSU
Upgrading from Junos OS Release 9.2 or Earlier on a Router Enabled for Both PIM and NSR
Downgrading from Release 14.2
Changes Planned for Future Releases
Product Compatibility
Software Compatibility
Hardware Compatibility
Junos OS Release Notes for PTX Series Packet Transport Routers
New and Changed Features
Hardware
Class of Service (CoS)
General Routing
Interfaces and Chassis
Management
MPLS
Multicast
Network Management and Monitoring
Routing Policy and Firewall Filters
Routing Protocols
Software Installation and Upgrade
User Interface and Configuration
Changes in Behavior and Syntax
Class of Service (CoS)
ipv6
Junos OS XML API and Scripting
Network Management and Monitoring
Routing Protocols
User Interface and Configuration
Known Behavior
General Routing
Known Issues
General Routing
Class of Service (CoS)
Infrastructure
Interfaces and Chassis
MPLS
Routing Protocols
Resolved Issues
Resolved Issues: 14.2R7
Forwarding and Sampling
General Routing
MPLS
Platform and Infrastructure
Routing Protocols
Resolved Issues: 14.2R6
Class of Service (CoS)
General Routing
High Availability (HA) and Resiliency
Routing Protocols
VPNs
Resolved Issues: 14.2R5
General Routing
Interfaces and Chassis
MPLS
Network Management and Monitoring
Platform and Infrastructure
Routing Protocols
Software Installation and Upgrade
Resolved Issues: 14.2R4
General Routing
Resolved Issues: 14.2R3
Resolved Issues: 14.2R2
Documentation Updates
Migration, Upgrade, and Downgrade Instructions
Upgrading Using Unified ISSU
Upgrading a Router with Redundant Routing Engines
Basic Procedure for Upgrading to Release 14.2
Product Compatibility
Hardware Compatibility
Third-Party Components
Finding More Information
Requesting Technical Support
Revision History

Modified: 2017-02-20